BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#3001	AS16236 PSA AUTOMOBILES SA	Active	27	72,192
#3002	AS63479 HamWAN	Active	9	72,192
#3003	AS38719 Dreamscape Networks Limited	Active	85	72,192
#3004	AS348	Active	16	72,192
#3005	AS17408 AboveNet Communications Taiwan	Active	112	72,192
#3006	AS22898 ATLINK SERVICES, LLC	Active	37	72,192
#3007	AS8867 Government ICT Authority - Israel	Active	27	72,192
#3008	AS62387 meerfarbig GmbH & Co. KG	Active	25	72,192
#3009	AS21947 Blackfoot Telephone Cooperative, Inc.	Active	17	72,192
#3010	AS396465 California State University, Sacramento	Active	8	71,936
#3011	AS37028 FNB Connect	Active	26	71,936
#3012	AS21508 Comcast Cable Communications, LLC	Active	20	71,936
#3013	AS200373 3xK Tech GmbH	Active	222	71,936
#3014	AS51747 Internet Vikings International AB	Active	148	71,936
#3015	AS11757 Whirlpool Corporation	Active	14	71,936
#3016	AS802 York University	Active	4	71,936
#3017	AS21680 Great-West Life Assurance Company	Active	24	71,936
#3018	AS31163 PJSC MegaFon	Active	236	71,936
#3019	AS14840 Latin American and Caribbean IP address Regional Registry	Active	69	71,936
#3020	AS134771 WENZHOU, ZHEJIANG Province, P.R.China.	Active	86	71,936
#3021	AS5071 Navigata Communications Limited	Active	3	71,680
#3022	AS17939 miyazaki cabletelevision network Co.,LTD	Active	10	71,680
#3023	AS42277 Limited liability company Kursktelecom	Active	8	71,680
#3024	AS37717	Active	19	71,680
#3025	AS32251 BNP PARIBAS US WHOLESALE HOLDINGS, CORP.	Active	4	71,680
#3026	AS45061 Shanghai Information Network Co.,Ltd.	Active	11	71,680
#3027	AS11700 CW-E	Active	13	71,680
#3028	AS35366 ISPpro Internet KG	Active	18	71,680
#3029	AS9615 TOYOHASHI CABLE NETWORK INC.	Active	10	71,680
#3030	AS273261	Active	25	71,680
#3031	AS15348 Tucows.com Co.	Active	10	71,680
#3032	AS399989 ULTRA ONE	Active	90	71,680
#3033	AS25086 MTS PJSC	Active	16	71,680
#3034	AS47 University of Southern California	Active	17	71,680
#3035	AS14014 Canadian National Railway	Active	18	71,680
#3036	AS23884 Proen Corp Public Company Limited.	Active	149	71,680
#3037	AS26333 University of New Orleans	Active	6	71,680
#3038	AS14744	Active	36	71,424
#3039	AS42683 JSC "ER-Telecom Holding"	Active	42	71,424
#3040	AS43513 Sia Nano IT	Active	50	71,424
#3041	AS11706 Latin American and Caribbean IP address Regional Registry	Active	24	71,424
#3042	AS31257 Orion Telecom LLC	Active	53	71,424
#3043	AS32906 FACTORY MUTUAL INSURANCE COMPANY	Active	12	71,424
#3044	AS6579 Memorial University of Newfoundland	Active	6	71,424
#3045	AS262753 VOCE TELECOM	Active	61	71,424
#3046	AS20249 Jefferies LLC	Active	55	71,424
#3047	AS28929 ASDASD srl a socio unico	Active	7	71,424
#3048	AS41176 Sahara Network	Active	52	71,168
#3049	AS20765 Henkel AG & Co KGaA	Active	9	71,168
#3050	AS35816 Lancom Ltd.	Active	15	71,168
#3051	AS400866 Harmony Networks, Inc.	Active	277	71,168
#3052	AS139776 Petroliam Nasional Berhad	Active	5	70,912
#3053	AS62976 Camplink	Active	19	70,912
#3054	AS6782 InformationsTeknik i Norrbotten AB	Active	24	70,912
#3055	AS37007 Liberty Group	Active	10	70,912
#3056	AS35706 Net at Once Sweden AB	Active	9	70,912
#3057	AS36180 Cisco IoT	Active	84	70,912
#3058	AS45372 ULNetworks Co., Ltd.	Active	9	70,912
#3059	AS16928 United Technologies Corp	Active	20	70,912
#3060	AS51164 Knowit Managed Services Oy	Active	5	70,912
#3061	AS26133 Frankfort Plant Board	Active	18	70,912
#3062	AS398770 Twisted Computing Incorporated	Active	11	70,912
#3063	AS53347 Premier Communications	Active	125	70,912
#3064	AS134111 Commonwealth Scientific and Industrial Research Organisation	Active	7	70,912
#3065	AS133118 China Unicom IP network	Active	17	70,912
#3066	AS58046 Republika Slovenija Ministrstvo za javno upravo	Active	5	70,656
#3067	AS393601 State of Missouri Office of Administration	Active	4	70,656
#3068	AS9264 Academia Sinica	Active	3	70,656
#3069	AS21558 S.C. Johnson & Son, Inc.	Active	5	70,656
#3070	AS8762 Hellenic Mediterranean University	Active	6	70,656
#3071	AS9274 Pusan National University	Active	14	70,656
#3072	AS28414 TOTAL PLAY TELECOMUNICACIONES SA DE CV	Active	21	70,656
#3073	AS15457 NOS Madeira Comunicacoes, S.A.	Active	9	70,656
#3074	AS26551 Sargent & Lundy Engineers	Active	3	70,656
#3075	AS17153 New Mexico Tech	Active	5	70,656
#3076	AS54624 Ellucian Company LP	Active	12	70,656
#3077	AS28667 NETWORK TELECOMUNICACOES S.A.	Active	18	70,656
#3078	AS34511 Fundacion Integra	Active	6	70,656
#3079	AS203995 Ice Communication Norge AS	Active	11	70,656
#3080	AS345	Active	12	70,656
#3081	AS28387 Computadoras y Servicios Especiales SA de CV	Active	15	70,656
#3082	AS35311 PR-TELECOM ZRt.	Active	12	70,656
#3083	AS7276 University of Houston	Active	6	70,656
#3084	AS45867 Commonwealth Bank of Australia	Active	23	70,656
#3085	AS14677 City of Tacoma	Active	76	70,400
#3086	AS8255 Euro-Information-Europeenne de Traitement de l'Information SAS	Active	17	70,400
#3087	AS20811 Brennercom S.p.A.	Active	19	70,400
#3088	AS11827 Washington State University	Active	7	70,400
#3089	AS4608 Asia Pacific Network Information Centre	Active	8	70,400
#3090	AS33749 Focus Broadband	Active	33	70,400
#3091	AS18880 Lam Research Corporation	Active	20	70,400
#3092	AS52226 CODELCO Chuquicamata	Active	20	70,400
#3093	AS11816 SERVICIO DI TELECOMUNICACION DI ARUBA (SETAR) N.V.	Active	127	70,400
#3094	AS41661 JSC "ER-Telecom Holding"	Active	39	70,400
#3095	AS14836 City of Toronto	Active	9	70,400
#3096	AS14946 Baptist Memorial Health Care Corporation	Active	19	70,144
#3097	AS137693 CHINATELECOM Guangxi Nanning IDC networkdescr: Nanning , Guangxi Provi...	Active	173	70,144
#3098	AS54363 Baker Hughes Holdings LLC	Active	18	70,144
#3099	AS15141 Bausch & Lomb	Active	4	70,144
#3100	AS11309 International Monetary Fund	Active	4	70,144

Showing 3001 to 3100 of total 88236 entries

BGP Database

Comprehensive IP Data Repository

88,236

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

72,192

72,192

72,192

72,192

72,192

72,192

72,192

72,192

72,192

71,936

71,936

71,936

71,936

71,936

71,936

71,936

71,936

71,936

71,936

71,936

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,424

71,424

71,424

71,424

71,424

71,424

71,424

71,424

71,424

71,424

71,168

71,168

71,168

71,168

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,656

70,656